该消息来自lp命令；它显示打印作业标识。

This message is from the lp command; it shows the print job id.

youdao

如果屏幕上显示取消按钮，单击它以取消打印作业。

If the cancel button appears on the screen, click it to cancel the print job.

youdao

如果屏幕上显示取消按钮，单击它以取消打印作业。

If the cancel button appears on the screen, click it to cancel the print job.

youdao